CN220186868U - Boiler inspection door - Google Patents
Boiler inspection door Download PDFInfo
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- CN220186868U CN220186868U CN202321229601.0U CN202321229601U CN220186868U CN 220186868 U CN220186868 U CN 220186868U CN 202321229601 U CN202321229601 U CN 202321229601U CN 220186868 U CN220186868 U CN 220186868U
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- fixed frame
- movable plate
- plate
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- 238000007689 inspection Methods 0.000 title claims abstract description 29
- 239000003381 stabilizer Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a boiler inspection door, which comprises a fixed frame and a movable plate arranged on the outer wall of one side of the fixed frame, wherein a support plate is fixedly arranged on the outer wall of one end of the fixed frame, a frame is fixedly arranged on the outer wall of one side of the support plate, a first threaded rod is rotatably arranged between the inner walls of two ends of the frame, a first motor is fixedly arranged on the outer wall of one end of the frame, one end of an output shaft of the first motor is fixedly connected with the first threaded rod, and the movable plate is matched with the fixed frame; according to the utility model, the first motor is started to drive the first threaded rod to rotate, the first sliding block is driven to slide rightwards, the moving block is driven to slide rightwards, the sliding rod is further driven to slide rightwards, the movable plate is driven to slide rightwards, the fixed frame can be opened after the sliding rod slides to a certain position, the movable plate can be automatically opened through the arranged first motor and the first threaded rod, a worker can get close to the boiler after the movable plate is opened and safety is confirmed, and the safety in use is improved.
Description
Technical Field
The utility model relates to the technical field of boiler inspection doors, in particular to a boiler inspection door.
Background
The boiler inspection door is an inspection hole arranged outside the boiler and is an important component part of the boiler, and in long-time high-temperature and high-pressure use of the boiler, problems cannot be avoided, and people enter the boiler through the boiler door to perform the work of installing, building, overhauling, cleaning and the like of the boiler so as to keep the normal operation of the boiler.
Through retrieving, a boiler inspection door of patent publication No. CN213421161U makes it and draw-in groove level through rotating the fixture block, can be with inspection door cover this moment, then rotate the fixture block and make it perpendicular with the draw-in groove, then rotate the twist grip, drive the screw rod and rotate, the screw rod promotes inspection door and closing plate opposite movement when threaded hole rotation, because the inspection door is rotated hole and fixture block restriction position to reverse promotion closing plate and access hole laminating squeeze tightly, accomplish to close the door, easy operation does not need to twist a large amount of bolts, labour saving and time saving.
The technical characteristics have the following defects: without the capability of automatic opening and closing, the operator needs to manually open and close the boiler at a short distance, the inside of the boiler is at high temperature and high pressure when the operator opens the inspection door at a short distance, and if the residual temperature in the boiler is high, the high temperature may cause damage to the operator, and the safety is insufficient, so that the design of the boiler inspection door is needed to solve the above problems.
Disclosure of Invention
The utility model aims to provide a boiler inspection door, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a boiler inspection door, includes fixed frame and the fly leaf of setting on fixed frame one side outer wall, the one end outer wall fixed mounting of fixed frame has the extension board, and one side outer wall fixed mounting of extension board has the frame, rotates between the both ends inner wall of frame and installs first threaded rod, and the one end outer wall fixed mounting of frame has first motor, and the output shaft one end and the first threaded rod fixed connection of first motor, fly leaf and fixed frame looks adaptation;
a sliding rod is fixedly arranged on the outer wall of one side of the movable plate, a movable block is sleeved on the outer wall of the circumference of the sliding rod in a sliding way, a first sliding block is fixedly arranged on the outer wall of the top of the movable block, the first slider is sleeved on the circumferential outer wall of the first threaded rod through threaded sliding, a supporting plate is fixedly arranged on the outer wall of one side of the fixed frame, the movable plate is matched with the supporting plate, and a lifting mechanism for tightly closing is arranged on the outer wall of one side of the fixed frame.
Preferably, the elevating system includes the support, and the circumference inner wall fixed mounting of support has the second motor, one side outer wall rotation of fixed frame installs pivot and three lantern ring, the output shaft one end and the pivot fixed connection of second motor, rotate between the circumference outer wall of pivot and three lantern ring and install the drive belt, one side outer wall slip grafting of fixed frame has three second threaded rod, the circumference outer wall at three second threaded rod is cup jointed through the screw thread slip respectively to the three lantern ring, one side outer wall of three second threaded rod is equal fixed mounting to have the lifter plate, one side outer wall fixed mounting of movable plate has three lifter block, all open the square groove between the both ends outer wall of three lifter block, lifter plate and square groove looks adaptation.
Preferably, a stabilizer bar is fixedly arranged between the inner walls of the two ends of the frame, a second sliding block is fixedly arranged on the outer wall of the bottom of the moving block, and the second sliding block is sleeved on the outer wall of the circumference of the stabilizer bar in a sliding manner.
Preferably, a square frame is fixedly arranged on the outer wall of one side of the movable plate, a baffle is slidably arranged between the inner walls of the top and the bottom of the square frame, a window is arranged on the outer wall of one side of the movable plate, a plurality of protection rods are fixedly arranged between the inner walls of the two ends of the window, and the baffle is matched with the window.
Preferably, a positioning plate is fixedly arranged on the outer wall of one side of the fixed frame, and a fixed block is fixedly arranged on the outer wall of one side of the movable plate.
Preferably, two springs are fixedly arranged between the inner wall at one end of the baffle plate and the inner wall at one end of the square frame.
Preferably, a backing plate is arranged between the inner walls of the two ends of the fixed frame, a gasket is fixedly arranged on the inner wall of the other side of the movable plate, and the gasket is matched with the backing plate.
Compared with the prior art, the utility model has the beneficial effects that:
when the movable plate is used, the movable plate is moved from the fixed frame through the lifting mechanism, the first motor is started after the movable plate is moved to be completely separated from the fixed frame, the first threaded rod is driven to rotate, the first sliding block is driven to slide rightwards, the moving block is driven to slide rightwards, the sliding rod is further driven to slide rightwards, the movable plate can be driven to slide rightwards, the fixed frame can be opened after the movable plate slides to a certain position, the movable plate can be automatically opened through the first motor and the first threaded rod, a worker can get close to the boiler after the movable plate is opened and safety is confirmed, and safety in use is improved;
when the movable plate is used, the second motor is started to drive the rotating shaft to rotate, the driving belt is driven to rotate, the three lantern rings are driven to rotate, the three second threaded rods are driven to slide forwards, the three lifting plates are driven to slide forwards, and the three lifting blocks are further driven to slide forwards, so that the movable plate can be moved out of the fixed frame, and the second motor is reversed, so that the movable plate can be moved into the fixed frame to be tightly closed;
when the movable plate is used, the movable plate is meshed with the fixed frame and then drives the gasket to be tightly attached to the base plate, so that the sealing performance of the movable plate is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a boiler inspection door.
FIG. 2 is a schematic diagram of a moving block structure of a boiler inspection door.
FIG. 3 is a schematic view of a movable plate structure of a boiler inspection door.
Fig. 4 is a schematic view of a rotary shaft structure of a boiler inspection door.
Fig. 5 is a schematic view of a lifting plate structure of a boiler inspection door.
Fig. 6 is a schematic view of a gasket structure of a boiler inspection door.
In the figure: 1. a fixed frame; 2. a movable plate; 3. a support plate; 4. a frame; 5. a first motor; 6. a first threaded rod; 7. a stabilizer bar; 8. a moving block; 9. a slide bar; 10. a support plate; 11. a bracket; 12. a second motor; 13. a collar; 14. a transmission belt; 15. a second threaded rod; 16. a square frame; 17. a baffle; 18. a positioning plate; 19. a fixed block; 20. a spring; 21. a first slider; 22. a second slider; 23. a lifting block; 24. a square groove; 25. a window; 26. a protective rod; 27. a backing plate; 28. a rotating shaft; 29. a lifting plate; 30. a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, in an embodiment of the present utility model, a boiler inspection door includes a fixed frame 1 and a movable plate 2 disposed on an outer wall of one side of the fixed frame 1, wherein a support plate 3 is fixedly disposed on an outer wall of one end of the fixed frame 1, a frame 4 is fixedly disposed on an outer wall of one side of the support plate 3, a first threaded rod 6 is rotatably disposed between inner walls of two ends of the frame 4, a first motor 5 is fixedly disposed on an outer wall of one end of the frame 4, one end of an output shaft of the first motor 5 is fixedly connected with the first threaded rod 6, and the movable plate 2 is adapted to the fixed frame 1;
the fixed mounting of one side outer wall of fly leaf 2 has slide bar 9, the circumference outer wall slip of slide bar 9 has cup jointed movable block 8, the top outer wall fixed mounting of movable block 8 has first slider 21, first slider 21 cup joints the circumference outer wall at first threaded rod 6 through the screw thread slip, one side outer wall fixed mounting of fixed frame 1 has backup pad 10, fly leaf 2 and backup pad 10 looks adaptation, one side outer wall of fixed frame 1 is provided with the elevating system who is used for closely closing, when using, shift out fly leaf 2 from fixed frame 1 through elevating system, after moving to breaking away from fixed frame 1 completely, start first motor 5, drive first threaded rod 6 rotation, drive first slider 21 to slide rightwards, drive movable block 8 to slide rightwards, and then drive slide bar 9 to slide rightwards, can drive fly leaf 2 to slide rightwards, after sliding to a certain position, can open fixed frame 1, can open fly leaf 2 through the first motor 5 and first threaded rod 6 of setting, the staff can open and confirm the safety back and be close to the boiler again at fly leaf 2, the security when using has been improved.
The lifting mechanism comprises a bracket 11, a second motor 12 is fixedly arranged on the inner circumferential wall of the bracket 11, a rotating shaft 28 and three lantern rings 13 are rotatably arranged on the outer circumferential wall of one side of a fixed frame 1, one end of an output shaft of the second motor 12 is fixedly connected with the rotating shaft 28, a driving belt 14 is rotatably arranged between the rotating shaft 28 and the outer circumferential wall of the three lantern rings 13, three second threaded rods 15 are slidably inserted into one side outer wall of the fixed frame 1, the three lantern rings 13 are slidably sleeved on the outer circumferential wall of the three second threaded rods 15 through threads, lifting plates 29 are fixedly arranged on one side outer wall of the three second threaded rods 15, three lifting blocks 23 are fixedly arranged on one side outer wall of a movable plate 2, square grooves 24 are formed between the outer walls of two ends of the three lifting blocks 23, the lifting plates 29 are matched with the square grooves 24, when the lifting plates 29 are in use, the second motor 12 is started, the rotating shaft 28 is driven to rotate, the driving belt 14 is driven to rotate, the three second threaded rods 15 are driven to slide forwards, the three lifting plates 29 are driven to slide forwards, and then the three lifting blocks 23 are driven to slide forwards, and the movable plate 2 can be moved into the fixed frame 1 from the fixed frame 2, and the movable frame 2 can be tightly closed.
Wherein, fixed mounting has stabilizer bar 7 between the both ends inner wall of frame 4, and the bottom outer wall fixed mounting of movable block 8 has second slider 22, and second slider 22 slides and cup joints the circumference outer wall at stabilizer bar 7, when using, through second slider 22 and stabilizer bar 7 that set up, the stability when the movable block 8 slides can be increased, makes the removal of fly leaf 2 more steady.
Wherein, square frame 16 of one side outer wall fixed mounting of fly leaf 2, and slidable mounting has baffle 17 between the top and the bottom inner wall of square frame 16, and window 25 is opened to one side outer wall of fly leaf 2, fixed mounting has a plurality of guard bars 26 between the both ends inner wall of window 25, baffle 17 and window 25 looks adaptation, when using, pulling baffle 17 right, open window 25, can observe the circumstances in the boiler through window 25, make the staff need not to open fly leaf 2 just can carry out preliminary observation in the boiler.
Wherein, fixed frame 1's one side outer wall fixed mounting has locating plate 18, and movable plate 2's one side outer wall fixed mounting has fixed block 19, and when using, through the locating plate 18 that sets up, can fix a position movable plate 2 when closing it, makes its accurate meshing go into in the fixed frame 1.
Wherein, two springs 20 are fixedly installed between the inner wall of one end of the baffle 17 and the inner wall of one end of the square frame 16, when in use, the baffle 17 is slid, the two springs 20 are compressed, after the baffle 17 is loosened, the two springs 20 are released, the baffle 17 is pushed to reset, and the staff is prevented from forgetting to reset the baffle 17.
Example 2
Referring to fig. 4 and 6, unlike embodiment 1, a pad 27 is disposed between inner walls of two ends of the fixed frame 1, a gasket 30 is fixedly mounted on an inner wall of the other side of the movable plate 2, the gasket 30 is adapted to the pad 27, and when the movable plate 2 is engaged into the fixed frame 1, the gasket 30 is driven to be tightly attached to the pad 27, so as to increase the sealing performance of the movable plate 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. The utility model provides a boiler inspection door, includes fixed frame (1) and sets up fly leaf (2) at fixed frame (1) one side outer wall, its characterized in that: the outer wall of one end of the fixed frame (1) is fixedly provided with a support plate (3), the outer wall of one side of the support plate (3) is fixedly provided with a frame (4), a first threaded rod (6) is rotatably arranged between the inner walls of the two ends of the frame (4), the outer wall of one end of the frame (4) is fixedly provided with a first motor (5), one end of an output shaft of the first motor (5) is fixedly connected with the first threaded rod (6), and the movable plate (2) is matched with the fixed frame (1);
one side outer wall fixed mounting of fly leaf (2) has slide bar (9), the circumference outer wall slip of slide bar (9) cup joints movable block (8), the top outer wall fixed mounting of movable block (8) has first slider (21), first slider (21) cup joints the circumference outer wall at first threaded rod (6) through the screw thread slip, one side outer wall fixed mounting of fixed frame (1) has backup pad (10), fly leaf (2) and backup pad (10) looks adaptation, one side outer wall of fixed frame (1) is provided with the elevating system that is used for closely closing.
2. A boiler inspection door according to claim 1, characterized in that: elevating system includes support (11), and the circumference inner wall fixed mounting of support (11) has second motor (12), one side outer wall rotation of fixed frame (1) is installed pivot (28) and three lantern ring (13), output shaft one end and pivot (28) fixed connection of second motor (12), rotate between the circumference outer wall of pivot (28) and three lantern ring (13) and install drive belt (14), one side outer wall slip grafting of fixed frame (1) has three second threaded rod (15), three lantern ring (13) cup joint the circumference outer wall at three second threaded rod (15) through the screw thread slip respectively, one side outer wall of three second threaded rod (15) is all fixed mounting has lifter plate (29), one side outer wall fixed mounting of fly leaf (2) has three lifter (23), all open square groove (24) between the both ends outer wall of three lifter (23), lifter plate (29) and square groove (24) looks adaptation.
3. A boiler inspection door according to claim 2, characterized in that: a stabilizer bar (7) is fixedly arranged between the inner walls of the two ends of the frame (4), a second sliding block (22) is fixedly arranged on the outer wall of the bottom of the moving block (8), and the second sliding block (22) is sleeved on the outer wall of the circumference of the stabilizer bar (7) in a sliding mode.
4. A boiler inspection door according to claim 3, characterized in that: the movable plate is characterized in that a square frame (16) is fixedly arranged on the outer wall of one side of the movable plate (2), a baffle plate (17) is slidably arranged between the inner walls of the top and the bottom of the square frame (16), a window (25) is formed in the outer wall of one side of the movable plate (2), a plurality of protection rods (26) are fixedly arranged between the inner walls of two ends of the window (25), and the baffle plate (17) is matched with the window (25).
5. A boiler inspection door according to any of claims 1-4, characterized in that: the positioning plate (18) is fixedly arranged on the outer wall of one side of the fixed frame (1), and the fixed block (19) is fixedly arranged on the outer wall of one side of the movable plate (2).
6. A boiler inspection door according to claim 4, wherein: two springs (20) are fixedly arranged between the inner wall of one end of the baffle plate (17) and the inner wall of one end of the square frame (16).
7. A boiler inspection door according to claim 1, characterized in that: a backing plate (27) is arranged between the inner walls of the two ends of the fixed frame (1), a gasket (30) is fixedly arranged on the inner wall of the other side of the movable plate (2), and the gasket (30) is matched with the backing plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229601.0U CN220186868U (en) | 2023-05-18 | 2023-05-18 | Boiler inspection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229601.0U CN220186868U (en) | 2023-05-18 | 2023-05-18 | Boiler inspection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186868U true CN220186868U (en) | 2023-12-15 |
Family
ID=89116390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321229601.0U Active CN220186868U (en) | 2023-05-18 | 2023-05-18 | Boiler inspection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186868U (en) |
-
2023
- 2023-05-18 CN CN202321229601.0U patent/CN220186868U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |